suggest: try to find the implementation of a symbol when def is used (#15555)

* suggest: try to find the implementation of a symbol when def is used

* suggest: return all declarations of the symbol on `def`

1 files changed, 13 insertions, 0 deletions

diff --git a/nimsuggest/tests/tdef_forward.nim b/nimsuggest/tests/tdef_forward.nim
new file mode 100644
index 000000000..9bdd8b21d
--- /dev/null
+++ b/nimsuggest/tests/tdef_forward.nim
@@ -0,0 +1,13 @@
+discard """
+$nimsuggest --tester $file
+>def $1
+def;;skProc;;tdef_forward.hello;;proc (): string;;$file;;8;;5;;"";;100
+def;;skProc;;tdef_forward.hello;;proc (): string;;$file;;12;;5;;"";;100
+"""
+
+proc hello(): string
+
+hel#[!]#lo()
+
+proc hello(): string =
+  "Hello"